EP0171525A3 - Mobilfunksystem - Google Patents

Mobilfunksystem Download PDF

Info

Publication number
EP0171525A3
EP0171525A3 EP85106570A EP85106570A EP0171525A3 EP 0171525 A3 EP0171525 A3 EP 0171525A3 EP 85106570 A EP85106570 A EP 85106570A EP 85106570 A EP85106570 A EP 85106570A EP 0171525 A3 EP0171525 A3 EP 0171525A3
Authority
EP
European Patent Office
Prior art keywords
base station
radio system
mobile radio
time frame
messages
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP85106570A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0171525A2 (de
Inventor
Ulrich Dr. Langewellpott
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel Lucent Deutschland AG
Original Assignee
Alcatel SEL AG
Standard Elektrik Lorenz AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alcatel SEL AG, Standard Elektrik Lorenz AG filed Critical Alcatel SEL AG
Publication of EP0171525A2 publication Critical patent/EP0171525A2/de
Publication of EP0171525A3 publication Critical patent/EP0171525A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Small-Scale Networks (AREA)
EP85106570A 1984-06-27 1985-05-29 Mobilfunksystem Withdrawn EP0171525A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3423640 1984-06-27
DE19843423640 DE3423640A1 (de) 1984-06-27 1984-06-27 Funksystem

Publications (2)

Publication Number Publication Date
EP0171525A2 EP0171525A2 (de) 1986-02-19
EP0171525A3 true EP0171525A3 (de) 1988-07-13

Family

ID=6239250

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85106570A Withdrawn EP0171525A3 (de) 1984-06-27 1985-05-29 Mobilfunksystem

Country Status (6)

Country Link
EP (1) EP0171525A3 (enrdf_load_stackoverflow)
JP (1) JPS6139638A (enrdf_load_stackoverflow)
AU (1) AU4346385A (enrdf_load_stackoverflow)
DE (1) DE3423640A1 (enrdf_load_stackoverflow)
ES (1) ES8704056A1 (enrdf_load_stackoverflow)
GR (1) GR851556B (enrdf_load_stackoverflow)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3445789A1 (de) * 1984-12-15 1986-06-19 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und schaltungsanordnung zur verkleinerung der schutzzeiten zwischen zeitkanaelen eines digitalen funkuebertragungssystems
US4675863A (en) 1985-03-20 1987-06-23 International Mobile Machines Corp. Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
JPS6225523A (ja) * 1985-07-25 1987-02-03 Nec Corp 無線通信方式
EP0236968A3 (de) * 1986-03-10 1989-04-19 Siemens Aktiengesellschaft Verfahren zur Übertragung digitaler Signale bei Mobilfunksystemen
ES2040710T3 (es) * 1986-04-09 1993-11-01 Siemens Aktiengesellschaft Procedimiento para la transmision de senales digitales en sistemas radiofonia movil.
DE3817750C2 (de) * 1987-05-21 1997-02-20 Bosch Gmbh Robert Funknetz mit stationären und mobilen Funksende- und -empfangsstationen
SE455750B (sv) * 1987-06-11 1988-08-01 Ericsson Telefon Ab L M Digitalt tidsmultiplext mobiltelefonisystem med ett effektivt utnyttjande av varje tidsram
US7106819B1 (en) 1987-11-20 2006-09-12 Interdigital Technology Corporation Plural subscriber system utilizing synchronized timeslots on a single frequency
US5930297A (en) * 1989-11-20 1999-07-27 Interdigital Technology Corporation Base station emulator
US4935927A (en) * 1987-11-20 1990-06-19 International Mobile Machines Corporation Base station emulator
US5495508A (en) * 1987-11-20 1996-02-27 Interdigital Technology Corporation Base station emulator
DE4011341A1 (de) * 1990-04-07 1991-10-10 Standard Elektrik Lorenz Ag Zeitmultiplex-uebertragungssystem
US6101177A (en) * 1992-03-30 2000-08-08 Telefonaktiebolaget Lm Ericsson Cell extension in a cellular telephone system
DE4233581C2 (de) * 1992-10-01 1994-07-07 Krone Ag Rahmenaufbau für ein Telekommunikationssystem mit optischer Digitalsignal-Übertragung
JPH06284085A (ja) * 1993-03-25 1994-10-07 Toshiba Corp ディジタル無線通信装置
FI106824B (fi) * 1993-07-05 2001-04-12 Nokia Networks Oy Tukiasema
JP2720798B2 (ja) * 1994-12-05 1998-03-04 日本電気株式会社 光分岐システムの同期遅延補正装置
DE19737124A1 (de) * 1997-08-26 1999-03-18 Siemens Ag Verfahren und Kommunikationssystem zur drahtlosen Übertragung von Informationen zwischen einem mobilen Endgerät und einer Feststation

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2376570A1 (fr) * 1976-12-30 1978-07-28 Siemens Ag Procede pour realiser la transmission numerique d'informations par radiocommunications
EP0064686A1 (de) * 1981-05-07 1982-11-17 Alcatel N.V. Nachrichtenübertragungssystem
EP0072984A1 (de) * 1981-08-21 1983-03-02 Licentia Patent-Verwaltungs-GmbH Verfahren zum automatischen Ermitteln eines Laufzeitausgleichs in einem Gleichwellenfunknetz
EP0110392A2 (de) * 1982-12-01 1984-06-13 Alcatel N.V. Digitales Funkübertragungssystem
EP0186229A1 (de) * 1984-12-15 1986-07-02 Philips Patentverwaltung GmbH Verfahren und Schaltungsanordnung zur Verkleinerung der Schutzzeiten zwischen Zeitkanälen eines digitalen Funkübertragungssystems

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59183538A (ja) * 1983-04-04 1984-10-18 Hitachi Ltd 同期方式

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2376570A1 (fr) * 1976-12-30 1978-07-28 Siemens Ag Procede pour realiser la transmission numerique d'informations par radiocommunications
EP0064686A1 (de) * 1981-05-07 1982-11-17 Alcatel N.V. Nachrichtenübertragungssystem
EP0072984A1 (de) * 1981-08-21 1983-03-02 Licentia Patent-Verwaltungs-GmbH Verfahren zum automatischen Ermitteln eines Laufzeitausgleichs in einem Gleichwellenfunknetz
EP0110392A2 (de) * 1982-12-01 1984-06-13 Alcatel N.V. Digitales Funkübertragungssystem
EP0186229A1 (de) * 1984-12-15 1986-07-02 Philips Patentverwaltung GmbH Verfahren und Schaltungsanordnung zur Verkleinerung der Schutzzeiten zwischen Zeitkanälen eines digitalen Funkübertragungssystems

Also Published As

Publication number Publication date
ES8704056A1 (es) 1987-02-01
GR851556B (enrdf_load_stackoverflow) 1985-11-25
JPS6139638A (ja) 1986-02-25
ES544563A0 (es) 1987-02-01
DE3423640A1 (de) 1986-01-09
AU4346385A (en) 1986-01-02
EP0171525A2 (de) 1986-02-19

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

PUAL Search report despatched

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Effective date: 19881217

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 19881201

RIN1 Information on inventor provided before grant (corrected)

Inventor name: LANGEWELLPOTT, ULRICH, DR.